This white paper explains how modern application development helps organizations replace aging systems with scalable, secure and cloud-native solutions. It outlines challenges such as skill gaps, outdated architectures and limited resources, then presents a modernization approach driven by DevOps, CI/CD, microservices, AI and serverless technologies. TekStream guides clients through defining goals, discovering requirements, iterating quickly and validating progress while ensuring long-term evolution. Case studies show faster delivery, lower costs and improved user experience across public and private sectors.

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